Test 2 Explanation

Skim milk X is also used to carry out the test. Skim milk can remains the whitish colour of cauliflower. Most of the fat in milk is triglycerides, triglycerides do not affect the pH of milk. Thus, removal of milk fat in milk does not change the pH of milk. Skim milk has a similar pH value as fresh milk which can remain the whitish colour of cauliflower. Milk protein content in skim milk is same with the fresh milk and there are no big different changes on buffer ability of milk (Milk, n.d.).